Card holder



FIG. 1 is a perspective view of a card holder, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIGS. 1-7 are included for the purpose of showing an article in the environment that forms no part of the claimed design. 

CLAIM The ornamental design for a card holder, as shown and described. 